UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7wHWqztKC7P95v9eb/WafKRXVBrMeEgOzkxAwYqMHrc=' 
WHERE 
  key_id = '8555c57616dce76d9d3658bebdfd87869a4833be3f818dd39961329a2770c778' 
  AND (
    token = '7wHWqztKC7P95v9eb/WafKRXVBrMeEgOzkxAwYqMHrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )